Business Type:
Trading Company
Business Range:
Water Heater Production Machine, Solar Products, Hydro-cylinder
Establishment:
2014
R&D Capacity:
ODM, OEM, Other
Terms of Payment:
LC, T/T
Main Markets:
North America, South America, Europe, Southeast Asia, Middle East, Africa, East Asia(Japan, South Korea), Australia
OEM/ODM Service
Sample Available

Hydraulic Cylinder, Multi-Stage Cylinder manufacturer / supplier in China, offering Single Action Parker Hydraulic Cylinder for Crop Protection, 200L Compact Non-Pressure Solar Water Heater with Keymark Certificate, Multistage Parker Telescopic Hydraulic Cylinder for Trailer/Dump Truck and so on.

1
    YRS
General Supplier

China Tube Solar Vacuum Tube Solar Evacuated Tube

Get Latest Price
Min. Order / Reference FOB Price
7100 Piece US $1.50/ Piece
Local Area: Jinan, Shandong, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T
Condition: New
Type: Double Vacuum Heating Tube
Certification: API, ISO, CB, CCC

Technical Data

All-glass evacuated solar collector tubes

Material

Borosilicate Glass 3.3

Timer & Counter

Absorption of SELECtIVE COATING

≥0.93 (AM1.5)

Emission of SELECtIVE COATING

≤0.06 (80°C±5°C)

Vacuum

<3x10-3 Pa

StagnatioPower Tools n Temperature

>200°C

Solar radiance exposure

≤3.6MJ/m2

Coefficient of Average Heat Loss

<0.80W/(m2°C)

Selective absorber coating

Aluminum nitrite

Maximum Strength

0.6Mpa

Technical Data

All-glass evacuated solar collector tubes

Outer Diameter

58mm

Inner Diameter

47mm

Tube Thickness

1.6+-0.1mm

Coating

ALN/ALN-SS-CU

Type

Non-pressure

Tube Life

15-20 Years

Warranty

5 Years

Application

Solar Water Heater

Package

5 layerscorrugated paper/three foam block/ 3 strapping; 10/12/15 tubes/carton


FAQ:
1. What is your production capacity per year?
--Production capacity could reach 10 million pcs per year.
2. Do you produce the high borosilOther InstCutter & Tongs ruments & Meters icate glass tubes all by yourself?
--Yes, we have 2 furnaces in our factory and over 20 coating lines. We could assure the stability of quality from the glass tubes to solar vacuum tubes.
3. How about the guarantee?
--Five years guarantee and 15 years' lifespan.
4. Is OEM available?
--Yes, we could help you design the logo and print logo on tubes and packages.